Examples with ISeries org.swtchart.ISeries used on opensource projects

Example 61 with ISeries

use of org.swtchart.ISeries in project portfolio by buchen.

the class SecuritiesChart method updateChart.

private void updateChart() {
    chart.setRedraw(false);
    try {
        // delete all line series (quotes + possibly moving average)
        ISeries[] series = chart.getSeriesSet().getSeries();
        for (ISeries s : series) chart.getSeriesSet().deleteSeries(s.getId());
        chart.clearMarkerLines();
        chart.clearNonTradingDayMarker();
        customPaintListeners.clear();
        customBehindPaintListener.clear();
        customTooltipEvents.clear();
        if (security == null || security.getPrices().isEmpty()) {
            // $NON-NLS-1$
            chart.getTitle().setText(security == null ? "..." : security.getName());
            chart.redraw();
            return;
        }
        chart.getTitle().setText(security.getName());
        boolean showAreaRelativeToFirstQuote = chartConfig.contains(ChartDetails.CLOSING) || chartConfig.contains(ChartDetails.PURCHASEPRICE);
        // determine the interval to be shown in the chart
        ChartInterval chartInterval = intervalOption.getInverval(client, converter, security);
        // determine index range for given interval in prices list
        List<SecurityPrice> prices = security.getPricesIncludingLatest();
        ChartRange range = ChartRange.createFor(prices, chartInterval);
        if (range == null) {
            chart.redraw();
            return;
        }
        // prepare value arrays
        LocalDate[] dates = new LocalDate[range.size];
        double[] values = new double[range.size];
        double[] valuesRelative = new double[range.size];
        double[] valuesRelativePositive = new double[range.size];
        double[] valuesRelativeNegative = new double[range.size];
        double[] valuesZeroLine = new double[range.size];
        double firstQuote = 0;
        // Disable SWT antialias for more than 1000 records due to SWT
        // performance issue in Drawing
        swtAntialias = range.size > 1000 ? SWT.OFF : SWT.ON;
        if (!chartConfig.contains(ChartDetails.PURCHASEPRICE)) {
            SecurityPrice p2 = prices.get(range.start);
            firstQuote = (p2.getValue() / Values.Quote.divider());
        } else {
            Optional<Double> purchasePrice = getLatestPurchasePrice();
            if (purchasePrice.isPresent())
                firstQuote = purchasePrice.get();
            else
                showAreaRelativeToFirstQuote = false;
        }
        addChartMarkerBackground(chartInterval, range);
        for (int ii = 0; ii < range.size; ii++) {
            SecurityPrice p = prices.get(ii + range.start);
            dates[ii] = p.getDate();
            values[ii] = p.getValue() / Values.Quote.divider();
            if (showAreaRelativeToFirstQuote) {
                valuesRelative[ii] = (p.getValue() / Values.Quote.divider()) - firstQuote;
                valuesZeroLine[ii] = 0;
                if (valuesRelative[ii] >= 0) {
                    valuesRelativePositive[ii] = valuesRelative[ii];
                    valuesRelativeNegative[ii] = 0;
                } else {
                    valuesRelativePositive[ii] = 0;
                    valuesRelativeNegative[ii] = valuesRelative[ii];
                }
            }
        }
        Date[] javaDates = TimelineChart.toJavaUtilDate(dates);
        if (showAreaRelativeToFirstQuote) {
            ILineSeries lineSeries2ndNegative = (ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, // $NON-NLS-1$
            Messages.LabelChartDetailChartDevelopmentClosing + "Negative");
            lineSeries2ndNegative.setSymbolType(PlotSymbolType.NONE);
            lineSeries2ndNegative.setYAxisId(1);
            configureSeriesPainter(lineSeries2ndNegative, javaDates, valuesRelativeNegative, colorAreaNegative, 1, LineStyle.SOLID, true, false);
            ILineSeries lineSeries2ndPositive = (ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, // $NON-NLS-1$
            Messages.LabelChartDetailChartDevelopmentClosing + "Positive");
            lineSeries2ndPositive.setSymbolType(PlotSymbolType.NONE);
            lineSeries2ndPositive.setYAxisId(1);
            configureSeriesPainter(lineSeries2ndPositive, javaDates, valuesRelativePositive, colorAreaPositive, 1, LineStyle.SOLID, true, false);
        }
        ILineSeries lineSeries = (ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, Messages.ColumnQuote);
        lineSeries.setSymbolType(PlotSymbolType.NONE);
        configureSeriesPainter(lineSeries, javaDates, values, colorQuote, 2, LineStyle.SOLID, !showAreaRelativeToFirstQuote, false);
        chart.adjustRange();
        addChartMarkerForeground(chartInterval);
        chart.adjustRange();
        IAxis yAxis1st = chart.getAxisSet().getYAxis(0);
        IAxis yAxis2nd = chart.getAxisSet().getYAxis(1);
        yAxis2nd.setRange(new Range(yAxis1st.getRange().lower - firstQuote, yAxis1st.getRange().upper - firstQuote));
        yAxis1st.enableLogScale(chartConfig.contains(ChartDetails.SCALING_LOG));
        yAxis2nd.enableLogScale(chartConfig.contains(ChartDetails.SCALING_LOG));
        yAxis1st.getTick().setVisible(true);
        if (chartConfig.contains(ChartDetails.SHOW_MISSING_TRADING_DAYS)) {
            TradeCalendar tradeCalendar = TradeCalendarManager.getInstance(security);
            List<LocalDate> calendarDates = new ArrayList<>();
            for (LocalDate calendarDate = dates[0]; calendarDate.isBefore(dates[dates.length - 1]); calendarDate = calendarDate.plusDays(1)) calendarDates.add(calendarDate);
            for (LocalDate pricingDate : dates) calendarDates.remove(pricingDate);
            for (LocalDate targetDate : calendarDates) {
                if (!tradeCalendar.isHoliday(targetDate))
                    chart.addNonTradingDayMarker(targetDate, colorNonTradingDay);
            }
        }
    } finally {
        chart.setRedraw(true);
        chart.redraw();
    }
}

Example 62 with ISeries

use of org.swtchart.ISeries in project portfolio by buchen.

the class StackedChartViewer method rebuildChartSeries.

private void rebuildChartSeries(long[] totals, List<SeriesBuilder> series) {
    if (chart.isDisposed())
        return;
    try {
        chart.suspendUpdate(true);
        for (ISeries s : chart.getSeriesSet().getSeries()) chart.getSeriesSet().deleteSeries(s.getId());
        for (SeriesBuilder serie : series) {
            // 
            chart.addSeries(// 
            serie.node.getClassification().getPathName(false), // 
            serie.getValues(totals), getRenderer().getColorFor(serie.node));
        }
        chart.getAxisSet().adjustRange();
        chart.getAxisSet().getYAxis(0).setRange(new Range(-0.01, 1.01));
    } finally {
        chart.suspendUpdate(false);
        chart.redraw();
    }
    isDirty = false;
}

Example 63 with ISeries

use of org.swtchart.ISeries in project portfolio by buchen.

the class AbstractChartTab method updateChart.

private void updateChart() {
    try {
        chart.suspendUpdate(true);
        for (ISeries s : chart.getSeriesSet().getSeries()) chart.getSeriesSet().deleteSeries(s.getId());
        createSeries();
        chart.getAxisSet().adjustRange();
    } finally {
        chart.suspendUpdate(false);
    }
    chart.redraw();
}

Example 64 with ISeries

use of org.swtchart.ISeries in project portfolio by buchen.

the class ScatterChartCSVExporter method writeToFile.

@Override
protected void writeToFile(File file) throws IOException {
    try (CSVPrinter printer = new CSVPrinter(new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8), STRATEGY)) {
        // write header
        printer.print(Messages.ColumnDataSeries);
        printer.print(chart.getAxisSet().getXAxis(0).getTitle().getText());
        printer.print(chart.getAxisSet().getYAxis(0).getTitle().getText());
        printer.println();
        // write body
        ISeries[] series = chart.getSeriesSet().getSeries();
        for (ISeries serie : series) {
            printer.print(serie.getId());
            printer.print(valueFormat.format(serie.getXSeries()[0]));
            printer.print(valueFormat.format(serie.getYSeries()[0]));
            printer.println();
        }
    }
}

Example 65 with ISeries

use of org.swtchart.ISeries in project portfolio by buchen.

the class TimelineChartCSVExporter method writeToFile.

@Override
protected void writeToFile(File file) throws IOException {
    try (CSVPrinter printer = new CSVPrinter(new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8), STRATEGY)) {
        ISeries[] series = chart.getSeriesSet().getSeries();
        // write header
        printer.print(Messages.ColumnDate);
        for (ISeries s : series) printer.print(s.getId());
        printer.println();
        // write body
        Date[] dateSeries = series[0].getXDateSeries();
        SeriesAdapter[] adapters = new SeriesAdapter[series.length];
        for (int ii = 0; ii < series.length; ii++) {
            if (discontinousSeries.contains(series[ii].getId()))
                adapters[ii] = new DiscontinousAdapter(series[ii]);
            else
                adapters[ii] = new DefaultAdapter(series[ii]);
        }
        for (int line = 0; line < dateSeries.length; line++) {
            printer.print(dateFormat.format(dateSeries[line]));
            for (int col = 0; col < adapters.length; col++) printer.print(adapters[col].format(dateSeries[line], line));
            printer.println();
        }
    }
}